/* Resources Page Styling */

.resources-section,
.resources-grid-section {
    margin: 2rem 0;
}

.resources-section h2,
.resources-grid-section h2 {
    color: var(--primary-color);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* Resource Type Legend */
.resource-legend {
    background: var(--surface-light);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    border-left: 4px solid var(--primary-color);
}

.legend-title {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.938rem;
}

.legend-items {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-dark);
}

.legend-item .resource-icon-badge {
    position: static;
    width: 2rem;
    height: 2rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.legend-item .resource-icon-badge .material-icons {
    font-size: 1rem;
}

/* Resource Cards Grid */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Individual Resource Card */
.resource-card {
    background: var(--surface-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(26, 51, 41, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(45, 125, 110, 0.08);
    position: relative;
}

.resource-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 24px rgba(26, 51, 41, 0.15);
    border-color: var(--primary-color);
}

/* Resource Thumbnail */
.resource-thumbnail {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resource-thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(26, 51, 41, 0.3) 100%);
}

.resource-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.resource-card:hover .resource-thumbnail img {
    transform: scale(1.08);
}

/* Placeholder for cards without thumbnails */
.resource-thumbnail:not(:has(img))::before {
    content: '📄';
    font-size: 3rem;
    z-index: 1;
    position: relative;
    opacity: 0.5;
}

/* Resource Icon Badge */
.resource-icon-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease;
}

.resource-icon-badge .material-icons {
    font-size: 1.25rem;
    color: var(--surface-white);
}

.resource-card:hover .resource-icon-badge {
    transform: scale(1.1);
}

.publication-icon {
    background: linear-gradient(135deg, #5b8bb5 0%, #4a7396 100%);
}

.report-icon {
    background: linear-gradient(135deg, #b8864f 0%, #9a6f3f 100%);
}

.communication-icon {
    background: linear-gradient(135deg, #a65959 0%, #8a4848 100%);
}

/* Resource Content */
.resource-content {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.resource-content h3 {
    margin: 0 0 0.75rem 0;
    font-size: 1.125rem;
    line-height: 1.4;
    font-weight: 600;
    min-height: 2.8em;
    padding-right: 3.5rem;
}

.resource-content h3 a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.2s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.resource-content h3 a:hover {
    color: var(--primary-color);
}

/* Resource Meta */
.resource-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.resource-authors,
.resource-year {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.resource-authors {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.resource-authors .material-icons,
.resource-year .material-icons {
    font-size: 1rem;
    color: var(--text-muted);
}

.resource-year {
    font-weight: 600;
    color: var(--primary-color);
}

.resource-year .material-icons {
    color: var(--primary-color);
}

/* Resource Description */
.resource-description {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
    font-size: 0.938rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Resource Actions */
.resource-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(45, 125, 110, 0.1);
}

.resource-actions .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    padding: 0.625rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.resource-actions .btn-primary {
    background: var(--primary-color);
    color: var(--surface-white);
    border: 2px solid var(--primary-color);
}

.resource-actions .btn-primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 125, 110, 0.3);
}

.resource-actions .btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.resource-actions .btn-secondary:hover {
    background: var(--primary-color);
    color: var(--surface-white);
    transform: translateY(-2px);
}

.resource-actions .btn .material-icons {
    font-size: 1rem;
}

/* No Results State */
.no-results {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--surface-light);
    border-radius: 12px;
    color: var(--text-muted);
}

.no-results p {
    margin: 0;
    font-size: 1.125rem;
}

/* Resource Categories Section */
.resource-categories {
    background: var(--surface-light);
    padding: 2rem;
    border-radius: 12px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.category-card {
    background: var(--surface-white);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(26, 51, 41, 0.12);
    border-color: var(--primary-color);
}

.category-icon {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.category-card h3 {
    color: var(--primary-color);
    margin: 0 0 0.5rem 0;
    font-size: 1.125rem;
}

.category-card p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Search Panel */
.search-panel {
    background: var(--surface-light);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.search-panel h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.resource-search-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.875rem;
}

.form-group input,
.form-group select {
    padding: 0.625rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.938rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(45, 125, 110, 0.1);
}

/* PDF Viewer Section */
.pdf-viewer-section {
    margin: 2rem 0;
}

.pdf-viewer-section h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.pdf-viewer-container {
    background: var(--surface-light);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(26, 51, 41, 0.08);
    border: 1px solid rgba(45, 125, 110, 0.08);
}

/* PDF Controls */
.pdf-controls {
    background: var(--surface-white);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid rgba(45, 125, 110, 0.1);
    flex-wrap: wrap;
}

.pdf-nav,
.pdf-zoom {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pdf-page-info {
    font-size: 0.938rem;
    color: var(--text-dark);
    font-weight: 600;
    min-width: 80px;
    text-align: center;
}

#pdf-zoom-level {
    font-size: 0.875rem;
    color: var(--text-dark);
    font-weight: 600;
    min-width: 50px;
    text-align: center;
}

/* PDF Buttons */
.pdf-btn {
    background: var(--surface-light);
    border: 1px solid rgba(45, 125, 110, 0.2);
    color: var(--primary-color);
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
}

.pdf-btn:hover {
    background: var(--primary-color);
    color: var(--surface-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(45, 125, 110, 0.2);
}

.pdf-btn:active {
    transform: translateY(0);
}

.pdf-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.pdf-btn .material-icons {
    font-size: 1.25rem;
}

/* PDF Canvas Wrapper */
.pdf-canvas-wrapper {
    background: #525659;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 600px;
    max-height: 800px;
    overflow: auto;
}

#pdf-canvas {
    display: none;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    background: white;
}

/* PDF Loading State */
.pdf-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    color: var(--text-muted);
}

.pdf-loading .material-icons {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    animation: spin 2s linear infinite;
}

.pdf-loading p {
    font-size: 1.125rem;
    margin: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Resource Download Section */
.resource-download {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
}

.resource-download .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    padding: 0.875rem 2rem;
}

.resource-download .material-icons {
    font-size: 1.25rem;
}

/* Resource Detail Meta */
.resource-meta-header {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.resource-meta-header span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    color: var(--white);
}

.resource-meta-header .material-icons {
    font-size: 1.25rem;
    vertical-align: middle;
}

.resource-article {
    background: var(--surface-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(26, 51, 41, 0.08);
}

.resource-image {
    margin-bottom: 2rem;
}

.resource-description h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.resource-restricted {
    background: rgba(166, 89, 89, 0.1);
    border: 1px solid rgba(166, 89, 89, 0.3);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    margin: 2rem 0;
}

.resource-restricted p {
    margin: 0;
    color: var(--text-dark);
}

.resource-restricted a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: underline;
}

.resource-footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(45, 125, 110, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .resources-grid {
        grid-template-columns: 1fr;
    }

    .resource-actions {
        flex-direction: column;
    }

    .resource-actions .btn {
        width: 100%;
    }

    .category-grid {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .resource-legend {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .legend-items {
        gap: 1rem;
    }

    .pdf-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .pdf-nav,
    .pdf-zoom {
        justify-content: center;
    }

    .pdf-canvas-wrapper {
        padding: 1rem;
        min-height: 400px;
    }

    .resource-article {
        padding: 1.5rem;
    }
}

@media (max-width: 640px) {
    .resource-thumbnail {
        height: 150px;
    }

    .resource-content {
        padding: 1rem;
    }

    .resource-content h3 {
        font-size: 1rem;
    }

    .pdf-canvas-wrapper {
        padding: 0.5rem;
    }

    .resource-article {
        padding: 1rem;
    }
}